00307nam a2200109Ia 4500008004100000040003800041100001400079245002300093260004800116300001700164653001600181211217s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aHadley, G 0aLinear programming  bADDISON WESLEY PUB.CO.aMassachusettsc1962  axii, 520p p.  aMathematics